Acts::Cuda Namespace Reference

Namespaces
namespace	Details

Classes
class	SeedFinder
struct	TripletFilterConfig
	Structure holding pointers to the user defined filter functions. More...
class	Info
class	MemoryManager
class	StreamWrapper

Typedefs
template<typename T >
using	device_array = std::unique_ptr< T, Details::DeviceArrayDeleter >
	Convenience type for using primitive variable arrays on a CUDA device.
template<typename T >
using	host_array = std::unique_ptr< T, Details::HostArrayDeleter >
	Convenience type for using primitive variable arrays on the host.

Functions
template<typename T >
device_array< T >	make_device_array (std::size_t size)
	Function creating a primitive array in CUDA device memory.
template<typename T >
host_array< T >	make_host_array (std::size_t size)
	Function creating a primitive array in the host's memory.
template<typename T >
void	copyToDevice (device_array< T > &dev, const host_array< T > &host, std::size_t arraySize)
	Copy one array from the host to the device.
template<typename T >
void	copyToDevice (device_array< T > &dev, const host_array< T > &host, std::size_t arraySize, const StreamWrapper &stream)
	Copy one array from the host to the device asynchronously.
template<typename T >
void	copyToHost (host_array< T > &host, const device_array< T > &dev, std::size_t arraySize)
	Copy one array from the device to the host.
template<typename T >
void	copyToHost (host_array< T > &host, const device_array< T > &dev, std::size_t arraySize, const StreamWrapper &stream)
	Copy one array from the device to the host asynchronously.
std::ostream &	operator<< (std::ostream &out, const Info::Device &device)
	Print operator for Acts::Cuda::Info::Device.
StreamWrapper	createStreamFor (const Acts::Cuda::Info::Device &device)
	Create a stream for a particular CUDA device.

Typedef Documentation

template<typename T >

using Acts::Cuda::device_array = typedef std::unique_ptr<T, Details::DeviceArrayDeleter>

Convenience type for using primitive variable arrays on a CUDA device.

Definition at line 45 of file Arrays.hpp.

View newest version in sPHENIX GitHub at line 45 of file Arrays.hpp

template<typename T >

using Acts::Cuda::host_array = typedef std::unique_ptr<T, Details::HostArrayDeleter>

Convenience type for using primitive variable arrays on the host.

Definition at line 53 of file Arrays.hpp.

View newest version in sPHENIX GitHub at line 53 of file Arrays.hpp

Function Documentation

template<typename T >

void Acts::Cuda::copyToDevice	(	device_array< T > &	dev,
		const host_array< T > &	host,
		std::size_t	arraySize
	)

Copy one array from the host to the device.

Referenced by Acts::Cuda::SeedFinder< external_spacepoint_t >::createSeedsForGroup().

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template<typename T >

void Acts::Cuda::copyToDevice	(	device_array< T > &	dev,
		const host_array< T > &	host,
		std::size_t	arraySize,
		const StreamWrapper &	stream
	)

Copy one array from the host to the device asynchronously.

template<typename T >

void Acts::Cuda::copyToHost	(	host_array< T > &	host,
		const device_array< T > &	dev,
		std::size_t	arraySize
	)

Copy one array from the device to the host.

template<typename T >

void Acts::Cuda::copyToHost	(	host_array< T > &	host,
		const device_array< T > &	dev,
		std::size_t	arraySize,
		const StreamWrapper &	stream
	)

Copy one array from the device to the host asynchronously.

StreamWrapper Acts::Cuda::createStreamFor

(

const Acts::Cuda::Info::Device &

device

)

Create a stream for a particular CUDA device.

template<typename T >

device_array<T> Acts::Cuda::make_device_array

(

std::size_t

size

)

Function creating a primitive array in CUDA device memory.

template<typename T >

host_array<T> Acts::Cuda::make_host_array

(

std::size_t

size

)

Function creating a primitive array in the host's memory.

std::ostream& Acts::Cuda::operator<<	(	std::ostream &	out,
		const Info::Device &	device
	)

Print operator for Acts::Cuda::Info::Device.